Reading package lists... Building dependency tree... Reading state information... NOTICE: 'mbtserver' packaging is maintained in the 'Svn' version control system at: svn://svn.debian.org/svn/debian-science/packages/mbtserver/trunk Need to get 659 kB of source archives. Get:1 http://urika:3142/ftp.debian.org/debian/ sid/main mbtserver 0.7-3 (dsc) [1,736 B] Get:2 http://urika:3142/ftp.debian.org/debian/ sid/main mbtserver 0.7-3 (tar) [652 kB] Get:3 http://urika:3142/ftp.debian.org/debian/ sid/main mbtserver 0.7-3 (diff) [4,351 B] gpgv: keyblock resource `/tmp/.gnupg/trustedkeys.gpg': file open error gpgv: Signature made Sat 14 Sep 2013 03:08:21 PM UTC using RSA key ID A5E6B0C8 gpgv: Can't check signature: public key not found dpkg-source: warning: failed to verify signature on ./mbtserver_0.7-3.dsc dpkg-source: info: extracting mbtserver in mbtserver-0.7 dpkg-source: info: unpacking mbtserver_0.7.orig.tar.gz dpkg-source: info: unpacking mbtserver_0.7-3.debian.tar.gz Fetched 659 kB in 0s (31.0 MB/s) Reading package lists... Building dependency tree... Reading state information... The following packages have unmet dependencies: libticcutils2-dev : Depends: libticcutils2v5 (= 0.7-2.1) but it is not going to be installed E: Build-dependencies for mbtserver could not be satisfied. Killed old client process Internet Systems Consortium DHCP Client 4.3.2 Copyright 2004-2015 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/eth0/6a:3b:91:e2:1d:82 Sending on LPF/eth0/6a:3b:91:e2:1d:82 Sending on Socket/fallback DHCPRELEASE on eth0 to 10.0.3.1 port 67 dpkg-buildpackage: source package mbtserver dpkg-buildpackage: source version 0.7-3 dpkg-buildpackage: source distribution unstable dpkg-buildpackage: source changed by Joost van Baal-Ilić dpkg-source --before-build mbtserver-0.7 dpkg-buildpackage: host architecture amd64 dpkg-checkbuilddeps: Unmet build dependencies: cdbs debhelper (>= 7) pkg-config libtimbl4-dev libtimblserver3-dev libmbt1-dev libticcutils2-dev (>= 0.3) libxml2-dev dpkg-buildpackage: warning: build dependencies/conflicts unsatisfied; aborting dpkg-buildpackage: warning: (Use -d flag to override.)